748073340 has 192 divisors, whose sum is σ = 2697246720. Its totient is φ = 168583680.

The previous prime is 748073311. The next prime is 748073383. The reversal of 748073340 is 43370847.

It is a super-2 number, since 2×748073340² = 1119227444037511200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 748073295 and 748073304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 274585 + ... + 277295.

It is an arithmetic number, because the mean of its divisors is an integer number (14048160).

Almost surely, 2^748073340 is an apocalyptic number.

748073340 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748073340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1348623360).

748073340 is an abundant number, since it is smaller than the sum of its proper divisors (1949173380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748073340 is a wasteful number, since it uses less digits than its factorization.

748073340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2809 (or 2801 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 748073340 is about 27350.9294174805. The cubic root of 748073340 is about 907.7816351477.

The spelling of 748073340 in words is "seven hundred forty-eight million, seventy-three thousand, three hundred forty".